Album 2, "C & P Telephone, Four-Company Joint Board Meeting, Colonial Williamsburg", Sept 10-12, 1989, Box: 2, Folder: 52. Delano E. Lewis papers, RH MS 1075. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/209055 Accessed May 19, 2024.